How big are the groups? Is there a minimum?
On average, a cohort has around 16 people, but this varies from group to group. On the low end, a group will have 10 people. At the high end, a group may have 20-24 people.
On average, a cohort has around 16 people, but this varies from group to group. On the low end, a group will have 10 people. At the high end, a group may have 20-24 people.